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Mathematics, 18.02.2021 19:10 montgomerykarloxc24x
The average age of teachers in a particular school is 42 years old, with a standard deviation of 5 years. If 40 teachers are
chosen at random for a committee, find the probability that the mean age of those teachers is more than 41.2 years.
Assume that the variable is normally distributed
What are the corresponding z value(s) and what is the probability?
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